# Kaite vs TrainGo

The clearest difference is price: Kaite at Free against TrainGo's $2.99. TrainGo's advantage is update cadence (every 2 days vs every 6 months) and review sentiment (75% vs 57%). On ads, in-app purchases and device support there is nothing between them.

Kaite is free to download; TrainGo costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kaite ships an update every 6 months, TrainGo every 2 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kaite | TrainGo |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/kaite/id1455051831/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 57.1% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 15 MB | 18 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PLUS Corporation](https://appshunter.io/developer/410844850) | [摇摇 章](https://appshunter.io/developer/1570032236) |

## What reviewers say

### Kaite

[App page](https://appshunter.io/ios/app/kaite/id1455051831)

Digitize handwritten notes from a special magnetic memo pad. Simply take a photo, and the app automatically corrects, enhances, and saves your writing. Share your digitized memos easily without wasting paper.

**Highlights:** Automatic writing surface recognition, Tilt and distortion correction, Brightness and contrast adjustment, Image trimming, Pen and marker drawing tools, JPEG and PDF save formats

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TrainGo

[App page](https://appshunter.io/ios/app/traingo-focus-on-learn-tasks/id6670783070)

This app helps children develop good habits and focus on learning and work. It offers goal setting, a reward system, a focus timer, and daily habit tracking to encourage positive growth.

**Highlights:** Goal and Task Setting, Reward System, Focus Timer, Habit Tracking, Reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kaite free?

Kaite is free to download, with no in-app purchases.

### Is TrainGo free?

TrainGo costs $2.99, with no in-app purchases.

### Do Kaite or TrainGo have ads?

Neither Kaite nor TrainGo shows ads.

### Which is updated more often, Kaite or TrainGo?

Kaite ships an update every 6 months, and TrainGo every 2 days. Most recently, Kaite was updated on November 2, 2026 and TrainGo on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*